= Expected timing of relevant events = || '''Event''' || '''Date''' || '''Implications''' || || CABB stage 1 || Oct-Nov 2007 || Two element interferometer equipped; CABB data available || || ATCA shutdown starts || not before Apr 2008 || || || Commissioning complete || not before July 2008 || miriad Stage 1 needed for astronomy. || || 1-3 GHz receivers complete || Mar 2009 || Very wide fractional bandwidths possible || || 4-12 GHz receivers complete || June 2009 || || The above estimates were provided on 17 Aug 2007.